Alert archive / Montana / Red Flag Warnings in 2011

Red Flag Warning 3, NWS Great Falls, MT

August 20, 201118 counties in Montana

NWS Great Falls, MT issued this red flag warning at Aug 20, 2011, 3:06 PM MDT for 18 counties in Montana. It took effect at Aug 21, 2011, 12:00 PM MDT. It was in force for 3 days. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 20, 2011, 3:06 PM MDT (21:06 UTC)
In effect from
Aug 21, 2011, 12:00 PM MDT
Expired
Aug 24, 2011, 9:00 PM MDT
In force
3 days
Issued by
NWS Great Falls, MT

Counties Blaine County, MT, Broadwater County, MT, Cascade County, MT, Chouteau County, MT, Fergus County, MT, Gallatin County, MT, Glacier County, MT, Hill County, MT, Jefferson County, MT, Judith Basin County, MT, Lewis and Clark County, MT, Liberty County, MT, Meagher County, MT, Phillips County, MT, Pondera County, MT, Powell County, MT, Teton County, MT, Toole County, MT

The radar

The Great Falls radar (KTFX), 24 km from the middle of the area, began a volume at 21:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Aug 22, 8:00 PM MDTNON-TSTM WND GST 7313 Wsw Saint Mary, MTPEAK WIND GUST OF 73 MPH AT LOGAN PASS.
Aug 23, 3:00 AM MDTNON-TSTM WND GST 8113 Wsw Saint Mary, MTPEAK WIND GUST OF 81 MPH AT LOGAN PASS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Great_falls, MT (KTFX), launched 12:00Z, 9.1 hours before the alert went out and 37 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Great_falls, MT at 12:00Z on 2011-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Great_falls, MT at 12:00Z on 2011-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -29 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2392 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-29 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

765 
WWUS85 KTFX 202106
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
306 PM MDT SAT AUG 20 2011

MTZ112-114-211200-
/O.UPG.KTFX.FW.A.0001.110821T1800Z-110823T0300Z/
/O.NEW.KTFX.FW.W.0003.110821T1800Z-110823T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
306 PM MDT SAT AUG 20 2011

...RED FLAG WARNING IN EFFECT FROM NOON SUNDAY TO 9 PM MDT MONDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON SUNDAY TO 9 PM MDT MONDAY. THE FIRE WEATHER
WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON
  AND 9 PM.

* WINDS...WEST INCREASING TO 15 TO 20 MPH SUNDAY AFTERNOON WITH
  GUSTS AROUND 30 MPH...INCREASING TO 20 TO 25 MPH WITH GUSTS
  AROUND 35 MPH MONDAY AFTERNOON AND EVENING.

* RELATIVE HUMIDITY...AFTERNOON MINIMUMS OF 10 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  ON SUNDAY AND MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-211200-
/O.CON.KTFX.FW.A.0001.110821T1800Z-110823T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
306 PM MDT SAT AUG 20 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 113...115...116...117 AND 118...

A FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND
  118.

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON
  AND 9 PM.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS MAY CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS 
  ON SUNDAY AND MONDAY. 

* CONFIDENCE...BREEZY WEST WINDS ARE EXPECTED ACROSS WESTERN
  PORTIONS OF THE PLAINS SUNDAY AFTERNOON WITH LIGHTER WINDS
  ANTICIPATED IN THE HAVRE AND LEWISTOWN AREAS. VERY WINDY
  CONDITIONS WILL BE MORE WIDESPREAD ACROSS THE ENTIRE REGION ON MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS FIRE WEATHER WATCH.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
13 follow-up statements
984 
WWUS85 KTFX 210955
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
355 AM MDT SUN AUG 21 2011

MTZ112-114-212100-
/O.CON.KTFX.FW.W.0003.110821T1800Z-110823T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
355 AM MDT SUN AUG 21 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
MONDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON 
  AND 9 PM. 

* WINDS...WEST 20 TO 30 MPH...WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 10 TO 15
  PERCENT EXPECTED.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  ON TODAY AND MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-212100-
/O.EXT.KTFX.FW.A.0001.110822T1800Z-110823T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
355 AM MDT SUN AUG 21 2011

...FIRE WEATHER WATCH NOW IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 113...115...116...117 AND 118...

THE FIRE WEATHER WATCH IS NOW IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING. 

THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT FOR TODAY.

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND 
  118. 

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON 
  AND 9 PM ON MONDAY. 

* WINDS...WEST 10 TO 20 MPH...WITH GUSTS UP TO 30 MPH POSSIBLE.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 10 TO 15
  PERCENT EXPECTED.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS MAY CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  ON MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS FIRE WEATHER WATCH.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
855 
WWUS85 KTFX 212106
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
306 PM MDT SUN AUG 21 2011

MTZ113-115>118-220600-
/O.UPG.KTFX.FW.A.0001.110822T1800Z-110823T0300Z/
/O.EXB.KTFX.FW.W.0003.110822T1800Z-110823T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
306 PM MDT SUN AUG 21 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON TO 9 PM MDT MONDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND 
  118.

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON 
  AND 9 PM ON MONDAY. 

* WINDS...WEST 15 TO 20 MPH...WITH GUSTS UP TO 30 MPH MONDAY
  AFTERNOON AND EARLY EVENING

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 10 TO 15
  PERCENT MONDAY AFTERNOON.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  ON MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ112-114-220600-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110823T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
306 PM MDT SUN AUG 21 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON 
  AND 9 PM. 

* WINDS...WEST 20 TO 30 MPH...WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 10 TO 15 
  PERCENT EXPECTED. 

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS 
  ON TODAY AND MONDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
630 
WWUS85 KTFX 220306
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
906 PM MDT SUN AUG 21 2011

MTZ112-114-221200-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110823T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
906 PM MDT SUN AUG 21 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* TIMING...HUMIDITIES WILL GENERALLY RECOVER ABOVE 20 PERCENT BY
  MIDNIGHT TONIGHT AND WINDS HAVE DIMINISHED TO 10 TO 15 MPH.
  WINDS WILL INCREASE AGAIN MONDAY AFTERNOON WITH MAIN HOURS OF
  CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON AND 9 PM MONDAY.

* WINDS...WEST 20 TO 30 MPH...WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 10 TO 15 
  PERCENT EXPECTED. 

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS 
  ON TODAY AND MONDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-221200-
/O.CON.KTFX.FW.W.0003.110822T1800Z-110823T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
906 PM MDT SUN AUG 21 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM MDT
MONDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 113...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM MDT
MONDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND 
  118. 

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON 
  AND 9 PM ON MONDAY. 

* WINDS...WEST 15 TO 20 MPH...WITH GUSTS UP TO 30 MPH MONDAY 
  AFTERNOON AND EARLY EVENING 

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 10 TO 15 
  PERCENT MONDAY AFTERNOON. 

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS 
  ON MONDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
380 
WWUS85 KTFX 221022
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
422 AM MDT MON AUG 22 2011

MTZ112-114-222100-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110823T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
422 AM MDT MON AUG 22 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* TIMING...EXPECT CRITICAL FIRE WEATHER CONDITIONS TO DEVELOP
  LATER THIS MORNING AND CONTINUE INTO THE EVENING HOURS.

* WINDS...SOUTHWEST 20 TO 30 MPH...WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 8 TO 13
  PERCENT ARE EXPECTED BY LATE THIS AFTERNOON.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  ON TODAY.

* OUTLOOK...CRITICAL FIRE WEATHER CONDITIONS ARE POSSIBLE OVER THE
  REGION TOMORROW. EVEN WITH A BIT HIGHER HUMIDITIES EXPECTED
  TOMORROW...WIND SPEEDS ARE EXPECTED TO BE STRONGER ON TUESDAY
  THAN TODAY...WITH LITTLE TO NO RAINFALL EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-222100-
/O.CON.KTFX.FW.W.0003.110822T1800Z-110823T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
422 AM MDT MON AUG 22 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 113...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND 
  118. 

* MAIN HOURS OF CRITICAL FIRE WEATHER CONDITIONS...BETWEEN NOON 
  AND 9 PM TODAY.

* WINDS...WEST 15 TO 25 MPH...WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF 8 TO 13
  PERCENT ARE EXPECTED BY LATE THIS AFTERNOON.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  ON TODAY.

* OUTLOOK...CRITICAL FIRE WEATHER CONDITIONS ARE POSSIBLE OVER THE
  REGION TOMORROW. EVEN WITH A BIT HIGHER HUMIDITIES EXPECTED
  TOMORROW...WIND SPEEDS ARE EXPECTED TO BE STRONGER ON TUESDAY
  THAN TODAY...WITH LITTLE TO NO RAINFALL EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
131 
WWUS85 KTFX 221742
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1142 AM MDT MON AUG 22 2011

MTZ112-114-230300-
/O.EXT.KTFX.FW.W.0003.000000T0000Z-110824T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
1142 AM MDT MON AUG 22 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 9 PM MDT TUESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112 AND 114.

* TIMING...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE INTO
  THIS EVENING. AFTER A BRIEF AND ONLY SLIGHT IMPROVEMENT IN
  CONDITIONS OVERNIGHT...CRITICAL FIRE WEATHER CONDITIONS WILL
  REDEVELOP LATE TUESDAY MORNING AND CONTINUE THROUGH TUESDAY
  EVENING. OVERALL...SLIGHTLY HIGHER RELATIVE HUMIDITIES ON
  TUESDAY DUE TO THE PASSAGE OF A WEAK COLD FRONT WILL BE
  MITIGATED BY STRONGER WINDS WITH CONTINUED DRY FUELS.

* WINDS...WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH WILL
  CONTINUE INTO EARLY THIS EVENING. WINDS WILL DECREASE SOMEWHAT
  OVERNIGHT...BUT THEY WILL INCREASE AGAIN TO WEST 25 TO 35 MPH
  WITH GUSTS TO 55 MPH BY LATE TUESDAY MORNING.

* RELATIVE HUMIDITY...AFTERNOON RELATIVE HUMIDITIES OF 8 TO 15
  PERCENT ARE EXPECTED TODAY. AFTER POOR OVERNIGHT
  RECOVERIES...RELATIVE HUMIDITIES TUESDAY AFTERNOON WILL FALL
  INTO THE 20 TO 30 PERCENT RANGE.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  TODAY AND TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-230300-
/O.EXT.KTFX.FW.W.0003.110822T1800Z-110824T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
1142 AM MDT MON AUG 22 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 9 PM MDT TUESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND
  118.

* TIMING...CRITICAL FIRE WEATHER CONDITIONS WILL DEVELOP EARLY
  THIS AFTERNOON AND CONTINUE INTO THIS EVENING. AFTER A BRIEF AND
  ONLY SLIGHT IMPROVEMENT IN CONDITIONS OVERNIGHT...CRITICAL FIRE
  WEATHER CONDITIONS WILL REDEVELOP BY TUESDAY AFTERNOON AND
  CONTINUE THROUGH TUESDAY EVENING. OVERALL...SLIGHTLY HIGHER
  RELATIVE HUMIDITIES ON TUESDAY DUE TO THE PASSAGE OF A WEAK COLD
  FRONT WILL BE MITIGATED BY STRONGER WINDS WITH CONTINUED DRY
  FUELS.

* WINDS...SOUTHWEST TO WEST WINDS WILL INCREASE TO 10 TO 20 MPH
  THIS AFTERNOON WITH GUSTS UP TO 30 MPH AND CONTINUE INTO EARLY
  THIS EVENING. WINDS WILL DECREASE SOMEWHAT OVERNIGHT...BUT THEY
  WILL INCREASE AGAIN TO WEST 20 TO 30 MPH WITH GUSTS TO 40 MPH BY
  LATE TUESDAY MORNING.

* RELATIVE HUMIDITY...AFTERNOON RELATIVE HUMIDITIES OF 10 TO 20
  PERCENT ARE EXPECTED TODAY. AFTER POOR OVERNIGHT
  RECOVERIES...RELATIVE HUMIDITIES TUESDAY AFTERNOON WILL FALL
  INTO THE 20 TO 30 PERCENT RANGE.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  TODAY AND TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
261 
WWUS85 KTFX 230253
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
853 PM MDT MON AUG 22 2011

MTZ112>118-231200-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110824T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
853 PM MDT MON AUG 22 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112...113...114...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT TUESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES
  112...113...114...115...116...117 AND 118.

* TIMING...AFTER A BREAK IN CRITICAL FIRE CONDITIONS LATER THIS
  EVENING...CRITICAL FIRE WEATHER CONDITIONS WILL AGAIN DEVELOP
  BY TUESDAY AFTERNOON AND CONTINUE THROUGH TUESDAY EVENING.
  OVERALL...SLIGHTLY HIGHER RELATIVE HUMIDITIES ON TUESDAY DUE TO
  THE PASSAGE OF A WEAK COLD FRONT WILL BE MITIGATED BY STRONGER
  WINDS WITH CONTINUED DRY FUELS.

* WINDS...WEST 25 TO 35 MPH WITH GUSTS UP TO 50 MPH ON TUESDAY.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT ON TUESDAY.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THE AFTERNOON AND EVENING HOURS
  TUESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
966 
WWUS85 KTFX 231038
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
438 AM MDT TUE AUG 23 2011

MTZ112>118-232100-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110824T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-HILL AND BLAINE COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
438 AM MDT TUE AUG 23 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112...113...114...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112...113...114...115... 
  116...117 AND 118. 

* TIMING...CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED UNTIL
  9 PM THIS EVENING. 

* WINDS...WEST 20 TO 30 MPH...WITH GUSTS UP TO 40 MPH. ISOLATED
  GUSTS NEAR 50 MPH CAN BE EXPECTED NEAR THE ROCKY MOUNTAIN FRONT.

* RELATIVE HUMIDITY...WIDESPREAD RELATIVE HUMIDITIES OF
  12 TO 17 PERCENT ARE EXPECTED.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THROUGH THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
336 
WWUS85 KTFX 231928
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
128 PM MDT TUE AUG 23 2011

MTZ112-114-240300-
/O.EXT.KTFX.FW.W.0003.000000T0000Z-110825T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
128 PM MDT TUE AUG 23 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 9 PM MDT WEDNESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...114.

* TIMING...THE CURRENT RED FLAG WARNING FOR THE ROCKY MOUNTAIN
  FRONT HAS BEEN EXTENDED. CRITICAL FIRE WEATHER CONDITIONS ARE
  EXPECTED UNTIL 9 PM WEDNESDAY.

* WINDS...WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS DURING THROUGH WEDNESDAY EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-240300-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110824T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
128 PM MDT TUE AUG 23 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND
  118.

* TIMING...CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED UNTIL 9 
  PM THIS EVENING. 

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THROUGH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
438 
WWUS85 KTFX 240255
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
855 PM MDT TUE AUG 23 2011

MTZ113-115>118-240400-
/O.EXP.KTFX.FW.W.0003.000000T0000Z-110824T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
855 PM MDT TUE AUG 23 2011

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. 

SURFACE WINDS HAVE DECREASED AND RELATIVE HUMIDITY ACROSS THE AREA IS
RISING. THEREFORE...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE.

$$

MTZ112-114-241200-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110825T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
855 PM MDT TUE AUG 23 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT WEDNESDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT WEDNESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...114.

* TIMING...THE CURRENT RED FLAG WARNING FOR THE ROCKY MOUNTAIN
  FRONT WILL CONTINUE. CRITICAL FIRE WEATHER CONDITIONS ARE
  EXPECTED UNTIL 9 PM WEDNESDAY.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL 
  FIRE WEATHER CONDITIONS DURING THROUGH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
047 
WWUS85 KTFX 240315 CCA
RFWTFX

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE GREAT FALLS MT
913 PM MDT TUE AUG 23 2011

MTZ113-115>118-240415-
/O.EXP.KTFX.FW.W.0003.000000T0000Z-110824T0300Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
913 PM MDT TUE AUG 23 2011

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
113...115...116...117 AND 118...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. 

SURFACE WINDS HAVE DECREASED AND RELATIVE HUMIDITY ACROSS THE AREA IS
RISING. THEREFORE...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE.

$$

MTZ112-114-241230-
/O.COR.KTFX.FW.W.0003.000000T0000Z-110825T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
913 PM MDT TUE AUG 23 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT WEDNESDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT WEDNESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 112...114.

* TIMING...THE CURRENT RED FLAG WARNING FOR THE ROCKY MOUNTAIN
  FRONT WILL CONTINUE. CRITICAL FIRE WEATHER CONDITIONS ARE
  EXPECTED UNTIL 9 PM WEDNESDAY.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND GUSTY WEST WINDS WILL CREATE CRITICAL
  FIRE WEATHER CONDITIONS THROUGH WEDNESDAY EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
902 
WWUS85 KTFX 241030
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 AM MDT WED AUG 24 2011

MTZ112-114-242100-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110825T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
430 AM MDT WED AUG 24 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112...114.

* TIMING...RED FLAG CONDITIONS CAN BE EXPECTED THROUGH 9 PM THIS
  EVENING.

* WINDS...SOUTHWEST 10 TO 20 MPH...WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND BREEZY WINDS WILL CREATE CRITICAL FIRE
  WEATHER CONDITIONS THROUGH THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
387 
WWUS85 KTFX 242045
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
245 PM MDT WED AUG 24 2011

MTZ112-114-250300-
/O.CON.KTFX.FW.W.0003.000000T0000Z-110825T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
245 PM MDT WED AUG 24 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 112...114.

* TIMING...RED FLAG CONDITIONS CAN BE EXPECTED THROUGH 9 PM THIS 
  EVENING. 

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND BREEZY WINDS WILL CREATE CRITICAL FIRE
  WEATHER CONDITIONS THROUGH THIS EVENING. THE THREATS ASSOCIATED
  WITH THESE CONDITIONS ARE A BETTER CHANCE OF FIRE STARTS AND A
  GREATER POTENTIAL FOR RAPID FIRE SPREAD FROM THESE STARTS.
  SIMILAR CONDITIONS...THOUGH NOT QUITE AS CRITICAL...ARE POSSIBLE
  AGAIN THURSDAY AFTERNOON AND EVENING...WITH THE ADDED
  POSSIBILITY OF THUNDERSTORMS WITH GUSTY WINDS. AS OF THIS
  TIME...THIS SITUATION WILL BE MONITORED FOR POSSIBLE FURTHER
  HIGHLIGHTS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS RED FLAG WARNING.

&&

$$

MTZ113-115>118-250500-
/O.NEW.KTFX.FW.A.0002.110825T1800Z-110826T0600Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
245 PM MDT WED AUG 24 2011

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 113...115...116...117 AND 118...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A FIRE
WEATHER WATCH FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH
IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND 
  118.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW
  RELATIVE HUMIDITY...AND BREEZY WINDS MAY CREATE CRITICAL FIRE
  WEATHER CONDITIONS THURSDAY AFTERNOON AND EVENING. ISOLATED
  THUNDERSTORMS WITH GUSTY WINDS WILL ALSO BE POSSIBLE DURING THIS
  TIME...POTENTIALLY ENHANCING THESE CRITICAL FIRE WEATHER
  CONDITIONS. THE THREATS ASSOCIATED WITH THESE CONDITIONS ARE A
  BETTER CHANCE OF FIRE STARTS AND A GREATER POTENTIAL FOR RAPID
  FIRE SPREAD FROM THESE STARTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS FIRE WEATHER WATCH.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS
371 
WWUS85 KTFX 250250
RFWTFX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
850 PM MDT WED AUG 24 2011

MTZ112-114-250400-
/O.EXP.KTFX.FW.W.0003.000000T0000Z-110825T0300Z/
EASTERN GLACIER/TOOLE/CENTRAL AND EASTERN PONDERA/LIBERTY
COUNTIES-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT/ROCKY
MOUNTAIN FRONT-
850 PM MDT WED AUG 24 2011

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
112 AND 114...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. 

WINDS HAVE DECREASED AND BECOME LESS GUSTY ACROSS THE WARNED
AREA...AND RELATIVE HUMIDITIES HAVE GENERALLY RISEN BACK ABOVE 20
PERCENT. THEREFORE...THE RED FLAG WARNING WILL BE ALLOWED TO
EXPIRE.

HOWEVER...DRY AND BREEZY CONDITIONS WILL REDEVELOP DURING THE DAY
ON THURSDAY...AND THERE IS A THREAT OF ISOLATED DRY THUNDERSTORMS.
THEREFORE...A FIRE WEATHER WATCH WILL BE ISSUED FOR ZONES 112 AND
114 FOR THURSDAY AFTERNOON AND EVENING SHORTLY AFTER 9 PM MDT THIS
EVENING.

$$

MTZ113-115>118-251200-
/O.CON.KTFX.FW.A.0002.110825T1800Z-110826T0600Z/
HILL AND BLAINE COUNTIES-CHOUTEAU AND FERGUS COUNTIES-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
850 PM MDT WED AUG 24 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH THURSDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 113...115...116...117 AND 118...

A FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH THURSDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 113...115...116...117 AND 
  118. 

* WINDS...WEST TO NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 PERCENT.

* IMPACTS...THE COMBINATION OF VERY WARM TEMPERATURES...LOW 
  RELATIVE HUMIDITY...AND BREEZY WINDS MAY CREATE CRITICAL FIRE 
  WEATHER CONDITIONS THURSDAY AFTERNOON AND EVENING. ISOLATED 
  THUNDERSTORMS WITH GUSTY WINDS WILL ALSO BE POSSIBLE DURING 
  THIS TIME...POTENTIALLY ENHANCING THESE CRITICAL FIRE WEATHER 
  CONDITIONS. THE THREATS ASSOCIATED WITH THESE CONDITIONS ARE A 
  BETTER CHANCE OF FIRE STARTS AND A GREATER POTENTIAL FOR RAPID 
  FIRE SPREAD FROM THESE STARTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THESE
AREAS OF THIS FIRE WEATHER WATCH.

&&

$$

HTTP://WEATHER.GOV/GREATFALLS

Nearby

Red Flag Warnings in Montana, 2011Every red flag warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.